MacWork 9 Inch Locking Chain Clamp — Pliers Locking Grip Wrench ,Locking Pliers with Chrome Plated Surface Classic Trigger Easy to Operate (19 in. chain clamps any shape up to 6 in. diameter) - Amazon.com
10 inch Chain Vise Clamp Plier Locking Grip Wrench Oil Filter Pipe 16.5 inch Chain Length - Walmart.com